Merge branch kvm-arm64/nv-fp-elision into kvmarm-master/next

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* kvm-arm64/nv-fp-elision:
  : .
  : Significantly reduce the overhead of the context switch between L1 and
  : L2 guests by eliding the save/restore of the FP/SIMD/SVE registers, as
  : this state is shared between the two guests, and therefore can be left
  : live.
  : .
  KVM: arm64: nv: Don't save/restore FP register during a nested ERET or exception
  KVM: arm64: nv: Track L2 to L1 exception emulation

Signed-off-by: Marc Zyngier <maz@kernel.org>

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This commit is contained in:

Marc Zyngier 2026-06-12 09:03:57 +01:00

parent a1b504eda4 435c466196

commit d1f0ed520b

3 changed files with 32 additions and 1 deletions

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3

arch/arm64/include/asm/kvm_host.h

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4

arch/arm64/kvm/emulate-nested.c

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26

arch/arm64/kvm/fpsimd.c

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